19929996

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1815

約数の個数: 48

約数和(自身を含む): 52175200

約数和(自身を除く): 32245204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 218, 327, 436, 654, 981, 1308, 1693, 1962, 2943, 3386, 3924, 5079, 5886, 6772, 10158, 11772, 15237, 20316, 30474, 45711, 60948, 91422, 182844, 184537, 369074, 553611, 738148, 1107222, 1660833, 2214444, 3321666, 4982499, 6643332, 9964998, 19929996]

約数ペア:

[(1, 19929996), (2, 9964998), (3, 6643332), (4, 4982499), (6, 3321666), (9, 2214444), (12, 1660833), (18, 1107222), (27, 738148), (36, 553611), (54, 369074), (108, 184537), (109, 182844), (218, 91422), (327, 60948), (436, 45711), (654, 30474), (981, 20316), (1308, 15237), (1693, 11772), (1962, 10158), (2943, 6772), (3386, 5886), (3924, 5079)]